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* Patrick Donnelly:

> This has been an insidious problem for us and I've had to write
> custom scripts to look for these accidental global accesses. It
> would be *superb* if there were some sort of compile time solution
> to this.

Do you think it would be an issue if scripts still could create and
update a variable such as http.socket?  That would be a non-global
access at the bytecode level, but it still would introduce coupling.

Should modules be read-only from a user's point of view?